{"id":"https://openalex.org/W2151725934","doi":"https://doi.org/10.1109/tim.2009.2019314","title":"A Synchronous Chopping Demodulator and Implementation for High-Frequency Inductive Position Sensors","display_name":"A Synchronous Chopping Demodulator and Implementation for High-Frequency Inductive Position Sensors","publication_year":2009,"publication_date":"2009-06-02","ids":{"openalex":"https://openalex.org/W2151725934","doi":"https://doi.org/10.1109/tim.2009.2019314","mag":"2151725934"},"language":"en","primary_location":{"id":"doi:10.1109/tim.2009.2019314","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2009.2019314","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"},"type":"article","indexed_in":["crossref"],"open_access":{"is_oa":false,"oa_status":"closed","oa_url":null,"any_repository_has_fulltext":false},"authorships":[{"author_position":"first","author":{"id":"https://openalex.org/A5102995883","display_name":"Mohamad Rahal","orcid":"https://orcid.org/0000-0003-0349-1039"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":true,"raw_author_name":"M. Rahal","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, University College London, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]}]},{"author_position":"last","author":{"id":"https://openalex.org/A5012493816","display_name":"Andreas Demosthenous","orcid":"https://orcid.org/0000-0003-0623-963X"},"institutions":[{"id":"https://openalex.org/I45129253","display_name":"University College London","ror":"https://ror.org/02jx3x895","country_code":"GB","type":"education","lineage":["https://openalex.org/I124357947","https://openalex.org/I45129253"]}],"countries":["GB"],"is_corresponding":false,"raw_author_name":"A. Demosthenous","raw_affiliation_strings":["Department of Electronic and Electrical Engineering, University College London, London, UK"],"affiliations":[{"raw_affiliation_string":"Department of Electronic and Electrical Engineering, University College London, London, UK","institution_ids":["https://openalex.org/I45129253"]}]}],"institutions":[],"countries_distinct_count":1,"institutions_distinct_count":2,"corresponding_author_ids":["https://openalex.org/A5102995883"],"corresponding_institution_ids":["https://openalex.org/I45129253"],"apc_list":null,"apc_paid":null,"fwci":1.5241,"has_fulltext":false,"cited_by_count":21,"citation_normalized_percentile":{"value":0.84555494,"is_in_top_1_percent":false,"is_in_top_10_percent":false},"cited_by_percentile_year":{"min":89,"max":97},"biblio":{"volume":"58","issue":"10","first_page":"3693","last_page":"3701"},"is_retracted":false,"is_paratext":false,"is_xpac":false,"primary_topic":{"id":"https://openalex.org/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},"topics":[{"id":"https://openalex.org/T10369","display_name":"Advanced MEMS and NEMS Technologies","score":0.9998999834060669,"subfield":{"id":"https://openalex.org/subfields/2208","display_name":"Electrical and Electronic Engineering"},"field":{"id":"https://openalex.org/fields/22","display_name":"Engineering"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T12564","display_name":"Sensor Technology and Measurement Systems","score":0.9998000264167786,"subfield":{"id":"https://openalex.org/subfields/1705","display_name":"Computer Networks and Communications"},"field":{"id":"https://openalex.org/fields/17","display_name":"Computer Science"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}},{"id":"https://openalex.org/T11449","display_name":"Mechanical and Optical Resonators","score":0.9993000030517578,"subfield":{"id":"https://openalex.org/subfields/3107","display_name":"Atomic and Molecular Physics, and Optics"},"field":{"id":"https://openalex.org/fields/31","display_name":"Physics and Astronomy"},"domain":{"id":"https://openalex.org/domains/3","display_name":"Physical Sciences"}}],"keywords":[{"id":"https://openalex.org/keywords/demodulation","display_name":"Demodulation","score":0.8303180932998657},{"id":"https://openalex.org/keywords/electronic-engineering","display_name":"Electronic engineering","score":0.5909004807472229},{"id":"https://openalex.org/keywords/transmitter","display_name":"Transmitter","score":0.5655117630958557},{"id":"https://openalex.org/keywords/cmos","display_name":"CMOS","score":0.5339260101318359},{"id":"https://openalex.org/keywords/inductive-sensor","display_name":"Inductive sensor","score":0.5241748690605164},{"id":"https://openalex.org/keywords/computer-science","display_name":"Computer science","score":0.504712700843811},{"id":"https://openalex.org/keywords/offset","display_name":"Offset (computer science)","score":0.4985504150390625},{"id":"https://openalex.org/keywords/frequency-offset","display_name":"Frequency offset","score":0.4934445917606354},{"id":"https://openalex.org/keywords/microcontroller","display_name":"Microcontroller","score":0.491792231798172},{"id":"https://openalex.org/keywords/amplifier","display_name":"Amplifier","score":0.4912976622581482},{"id":"https://openalex.org/keywords/electrical-engineering","display_name":"Electrical engineering","score":0.4685901999473572},{"id":"https://openalex.org/keywords/chip","display_name":"Chip","score":0.4162100553512573},{"id":"https://openalex.org/keywords/engineering","display_name":"Engineering","score":0.3538515269756317},{"id":"https://openalex.org/keywords/orthogonal-frequency-division-multiplexing","display_name":"Orthogonal frequency-division multiplexing","score":0.1674547791481018},{"id":"https://openalex.org/keywords/channel","display_name":"Channel (broadcasting)","score":0.09584590792655945}],"concepts":[{"id":"https://openalex.org/C195251586","wikidata":"https://www.wikidata.org/wiki/Q1185939","display_name":"Demodulation","level":3,"score":0.8303180932998657},{"id":"https://openalex.org/C24326235","wikidata":"https://www.wikidata.org/wiki/Q126095","display_name":"Electronic engineering","level":1,"score":0.5909004807472229},{"id":"https://openalex.org/C47798520","wikidata":"https://www.wikidata.org/wiki/Q190157","display_name":"Transmitter","level":3,"score":0.5655117630958557},{"id":"https://openalex.org/C46362747","wikidata":"https://www.wikidata.org/wiki/Q173431","display_name":"CMOS","level":2,"score":0.5339260101318359},{"id":"https://openalex.org/C108572070","wikidata":"https://www.wikidata.org/wiki/Q765821","display_name":"Inductive sensor","level":2,"score":0.5241748690605164},{"id":"https://openalex.org/C41008148","wikidata":"https://www.wikidata.org/wiki/Q21198","display_name":"Computer science","level":0,"score":0.504712700843811},{"id":"https://openalex.org/C175291020","wikidata":"https://www.wikidata.org/wiki/Q1156822","display_name":"Offset (computer science)","level":2,"score":0.4985504150390625},{"id":"https://openalex.org/C49319798","wikidata":"https://www.wikidata.org/wiki/Q5502874","display_name":"Frequency offset","level":4,"score":0.4934445917606354},{"id":"https://openalex.org/C173018170","wikidata":"https://www.wikidata.org/wiki/Q165678","display_name":"Microcontroller","level":2,"score":0.491792231798172},{"id":"https://openalex.org/C194257627","wikidata":"https://www.wikidata.org/wiki/Q211554","display_name":"Amplifier","level":3,"score":0.4912976622581482},{"id":"https://openalex.org/C119599485","wikidata":"https://www.wikidata.org/wiki/Q43035","display_name":"Electrical engineering","level":1,"score":0.4685901999473572},{"id":"https://openalex.org/C165005293","wikidata":"https://www.wikidata.org/wiki/Q1074500","display_name":"Chip","level":2,"score":0.4162100553512573},{"id":"https://openalex.org/C127413603","wikidata":"https://www.wikidata.org/wiki/Q11023","display_name":"Engineering","level":0,"score":0.3538515269756317},{"id":"https://openalex.org/C40409654","wikidata":"https://www.wikidata.org/wiki/Q375889","display_name":"Orthogonal frequency-division multiplexing","level":3,"score":0.1674547791481018},{"id":"https://openalex.org/C127162648","wikidata":"https://www.wikidata.org/wiki/Q16858953","display_name":"Channel (broadcasting)","level":2,"score":0.09584590792655945},{"id":"https://openalex.org/C199360897","wikidata":"https://www.wikidata.org/wiki/Q9143","display_name":"Programming language","level":1,"score":0.0}],"mesh":[],"locations_count":2,"locations":[{"id":"doi:10.1109/tim.2009.2019314","is_oa":false,"landing_page_url":"https://doi.org/10.1109/tim.2009.2019314","pdf_url":null,"source":{"id":"https://openalex.org/S10892749","display_name":"IEEE Transactions on Instrumentation and Measurement","issn_l":"0018-9456","issn":["0018-9456","1557-9662"],"is_oa":false,"is_in_doaj":false,"is_core":true,"host_organization":"https://openalex.org/P4310319808","host_organization_name":"Institute of Electrical and Electronics Engineers","host_organization_lineage":["https://openalex.org/P4310319808"],"host_organization_lineage_names":["Institute of Electrical and Electronics Engineers"],"type":"journal"},"license":null,"license_id":null,"version":"publishedVersion","is_accepted":true,"is_published":true,"raw_source_name":"IEEE Transactions on Instrumentation and Measurement","raw_type":"journal-article"},{"id":"pmh:oai:eprints.ucl.ac.uk.OAI2:162817","is_oa":false,"landing_page_url":"http://discovery.ucl.ac.uk/162817/","pdf_url":null,"source":{"id":"https://openalex.org/S4306400024","display_name":"UCL Discovery (University College London)","issn_l":null,"issn":null,"is_oa":false,"is_in_doaj":false,"is_core":false,"host_organization":"https://openalex.org/I45129253","host_organization_name":"University College London","host_organization_lineage":["https://openalex.org/I45129253"],"host_organization_lineage_names":[],"type":"repository"},"license":null,"license_id":null,"version":"submittedVersion","is_accepted":false,"is_published":false,"raw_source_name":"   IEEE T INSTRUM MEAS , 58  (10)   3693 - 3701.   (2009)      ","raw_type":"Article"}],"best_oa_location":null,"sustainable_development_goals":[{"id":"https://metadata.un.org/sdg/7","score":0.6800000071525574,"display_name":"Affordable and clean energy"}],"awards":[],"funders":[],"has_content":{"grobid_xml":false,"pdf":false},"content_urls":null,"referenced_works_count":22,"referenced_works":["https://openalex.org/W1480073875","https://openalex.org/W1845343091","https://openalex.org/W1980889416","https://openalex.org/W1984040681","https://openalex.org/W1986228287","https://openalex.org/W2044793525","https://openalex.org/W2094523715","https://openalex.org/W2101556294","https://openalex.org/W2104609839","https://openalex.org/W2107554411","https://openalex.org/W2112611349","https://openalex.org/W2113005152","https://openalex.org/W2123483526","https://openalex.org/W2128177973","https://openalex.org/W2134183028","https://openalex.org/W2135207652","https://openalex.org/W2135862527","https://openalex.org/W2762671584","https://openalex.org/W2982882092","https://openalex.org/W4233993168","https://openalex.org/W4237500539","https://openalex.org/W4285719527"],"related_works":["https://openalex.org/W1996543123","https://openalex.org/W4388516297","https://openalex.org/W4389302182","https://openalex.org/W2355410874","https://openalex.org/W2053113465","https://openalex.org/W2381536890","https://openalex.org/W2378958641","https://openalex.org/W2566723838","https://openalex.org/W3199890592","https://openalex.org/W2069462490"],"abstract_inverted_index":{"We":[0],"describe":[1],"a":[2,17,43,81,108],"new":[3,61],"method":[4,10],"for":[5,75,98],"high-frequency":[6,51,147],"precision":[7],"sensing.":[8],"The":[9,55,93,132],"combines":[11],"synchronous":[12,33,121],"detection":[13],"with":[14,50,152],"chopping":[15,34,109],"in":[16,42,66,134],"fully":[18],"differential":[19],"architecture":[20],"that":[21,59],"includes":[22],"an":[23],"instrumentation":[24],"amplifier.":[25],"An":[26],"integrated":[27],"circuit":[28],"implementation":[29],"of":[30,68,111],"the":[31,60,85,99,115],"proposed":[32],"demodulator":[35],"front":[36],"end":[37],"was":[38],"designed":[39],"and":[40,48,120,123,140,158],"fabricated":[41,101],"0.35-mum":[44],"CMOS":[45],"process":[46],"technology":[47],"tested":[49],"inductive":[52],"position":[53,89,148],"sensors.":[54],"measured":[56,94],"results":[57],"show":[58],"technique":[62],"offers":[63],"considerable":[64],"advantages":[65],"terms":[67],"offset":[69,86,97],"reduction":[70],"compared":[71],"to":[72,83,136,142,150],"traditional":[73],"techniques":[74],"these":[76,146],"sensors,":[77],"which":[78],"rely":[79],"on":[80],"microcontroller":[82],"measure":[84],"before":[87],"each":[88],"measurement":[90],"is":[91,104,118],"taken.":[92],"average":[95],"input-referred":[96],"20":[100],"chip":[102],"samples":[103],"87":[105],"muV":[106],"at":[107,129],"frequency":[110],"500":[112],"kHz":[113],"when":[114],"resonant":[116],"target":[117],"off":[119],"demodulation":[122],"transmitter":[124],"excitation":[125],"are":[126],"both":[127],"applied":[128],"1":[130],"MHz.":[131],"technique,":[133],"addition":[135],"improving":[137],"system":[138],"resolution":[139],"immunity":[141],"common-mode":[143],"interference,":[144],"allows":[145],"sensors":[149],"work":[151],"multiple":[153],"targets,":[154],"thus":[155],"increasing":[156],"speed":[157],"functionality.":[159]},"counts_by_year":[{"year":2025,"cited_by_count":1},{"year":2024,"cited_by_count":1},{"year":2023,"cited_by_count":2},{"year":2019,"cited_by_count":2},{"year":2018,"cited_by_count":2},{"year":2017,"cited_by_count":3},{"year":2016,"cited_by_count":2},{"year":2014,"cited_by_count":2},{"year":2013,"cited_by_count":1},{"year":2012,"cited_by_count":2}],"updated_date":"2026-04-05T17:49:38.594831","created_date":"2025-10-10T00:00:00"}
